6th Grade Math 5
6th Grade Math 3
6th Grade Math 1
6th Grade Math 4
6th Grade Math 2
6th Grade Math 6
Riddles
Ratio
100

How you can write nineteen and eighty-two hundredths

What is 19.82?

100

The LCM of 100 and 50.

What is 100?

100

The place value of the 5 in 152,630,487

What is the ten millions place?

100

Joe is 30 years younger than his mom. Let m represent the age of Joe's mother. Which of the following expression can help us determine Joe's age?

a) m + 30

b) 30m

c) m - 30

d) m/30

What is c) m - 30?

100

(8/3) + (8/4)

Add 

What is 4 and 2/3

100

Elijah has 3 red marbles, 5 blue marbles, and 7 green marbles. Write the ratio of blue marbles to the total amount of marbles? 

What is 1 : 3

or 

1/3 

or 

1 to 3?

100

How many months of the year have 28 days?

What is All of them! Every month has *at least* 28 days.

100

There are 25 fruit gushers packages and 50 skittles packages.  What is the ratio of skittles to fruit gushers?

What is 2 : 1 (2 to 1)?

200

3.24 + 2.7 =

What is 5.94?

200

Write a fraction equivalent to 

 8/15 with a denominator of 75

What is 40/75?

200

Subtract: 80.0-39.6

What is 40.4?

200

A fish tank is 2ft long, 1 ft wide, and 1.5 ft tall. What is the volume of the fish tank?

What is 3ft3?

200

Solve:

83.781 - 15.425

What is 68.356?

200

The place value of 3 in 472.139

What is the hundredths place?

200

It belongs to you, but your friends use it more. What is it?

What is my name?

200

The ratio of 5 to its cube.

What is 1:25?

300

(25/6) divide (48/8)

What is 25/36?

300

What is the coordinate of point A?

What is (5,-2)?

300

1.05 x 3.67 

What is 3.8535?

300

add: 5.67+2.34

What is 8.01?

300

22 - 2 * 5 + 9 / 3

What is 15?

300

A favorite way to show a solution at Lexington Singapore School

What is the bar model?

300

Kate’s mother has three children: Snap, Crackle and ___?

What is Kate?

300

Vinnie got 4 touchdowns in 2 games.  How many touchdowns would Vinnie score in 4 games?

What is 8 games?

400

Write 14 and 3/9 as an improper fraction.

What is 129/9?

400

Simplify and Solve

4 * 6^3

What is 864?

400

5(a + b) + a

if a=6, b=8

What is 76?

400

x2 + y2 - 2

if x=8, y=6

What is 98?

400

Which of the following are prime numbers?

2, 4, 7 , 9 , 12, 15, 24, 29, 31, 39

What are 2, 7, 29, 31?

400

Reflect (flip) the point (-5, 3) over the x axis

What is (-5,-3)?

400

You’re running a race and at the very end, you pass the person in 2nd place. What place did you finish the race in?

What is 2nd place?

400

If Mr. Ellison scores 30 points in every game.  How many points would he score in 3.5 games?

What is 105 points?

500

Write 69/8 as a mixed number.

What is 8 and 5/8?

500

8.923 x .46

What is 4.10458?

500

Miss Malia started out with $5,204 in her bank account without making any withdrawals or deposits. Over the course of the week she made these transactions: How much did she end up with?

Withdrawals: -$709.2       -$352.3


Deposits: +$520.7       +$22

What is $4,685.20

500

Simplify by combining like terms:  

3x + 2y + 7z - x + 3y - 2z - 8

What is 2x + 5y + 5z -8?

500

Write these numbers from Least to Greatest:

-0.30, 1/4, 0, -1, and 30%

What are -1, -0.30, 0, 1/4, 30%?

500

5x3 + 8x2 + 2x + 7

if x=2

What is 83?

500

What 2 things can you never eat for breakfast?

What are lunch and dinner?

500

The Red Sox scored 6 runs in 1 game.  If they keep this up, how many runs would they have in 162 games?

What are 972 runs?

600

0.448 divided by 0.8

What is 0.56?

600

Janiel's baseball practice was 45 minutes long. It started at 5:00 o'clock. Abby then had to wait another 25 minutes to get picked up.  What time did Abby leave?

What is 6:10?

600

Carlos was tired yesterday. 

He usually gets up at 7:30 a.m. Since he was tired, he got up 1 hour and 45 minutes later than usual. What did he get up?

What is 9:15 am?

600

Charles walked 4/10 of a mile from his house to his friend's house. Then he and his friend walked 15/25  of a mile to the mall. How far did Charles walk from his house to the mall?

What is 1 MILE?

600

Evaluate the expression:  5(2+1)- 6 + 4

What is 43?

600

The quotient of 3,654 and 4 is...

What is 913.5?

600

Riddle: It loses its head in the morning but gets it back in the evening. What is it?

What is a pillow?

600

In a season of 6 national competitions, the Math Club scored 200 or 220 points in every other competition. The ratio of their average score to their total is... 

What is 6?

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